Dr. Juan Sequeira, MD

  • Stockton, CA
  • Internist
NPI1558389635PAC ID3971632449
Medicare services, 2024
680
Medicare patients, 2024
99
Part D claims, 2024
2,335
Publications
2
Hospital affiliations
1
Practice address
8001 Lorraine Ave, Stockton, CA 95210
Practice phone
Call (925) 820-8300
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Hill Physicians Medical Group

Stockton, California

See all 3 affiliations

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Dr. Juan Sequeira is an internist in Stockton, California

Dr. Sequeira practices at Hill Physicians Medical Group in Stockton, California.

Dr. Sequeira's NPI, 1558389635, was assigned on July 17, 2006. Dr. Sequeira graduated from UCSF School of Medicine in 1978. Dr. Sequeira holds California license G40166.

NPI and contact details
Medicare PAC ID
3971632449
NPI enumeration date
July 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(925) 820-8300
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
74
Medical school graduation
1978

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Juan Sequeira practices at Hill Physicians Medical Group in Stockton, California

Dr. Sequeira's primary practice is Hill Physicians Medical Group, at 8001 Lorraine Ave, Stockton, CA 95210 in San Joaquin County. The practice phone is (925) 820-8300.

  • Hill Physicians Medical Group
    8001 Lorraine Ave, Stockton, CA 95210 · San Joaquin CountyPhone(925) 820-8300

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Juan Sequeira is affiliated with 3 sites of care

Dr. Sequeira's primary practice is Hill Physicians Medical Group in Stockton, California. Dr. Sequeira is also affiliated with Sutter Delta Medical Center. Dmand AI also links Dr. Sequeira to 1 more home health agency, named with a free account.

See all 3 affiliations for Dr. Sequeira

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Juan Sequeira's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sequeira practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hill Physicians Medical GroupAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Juan Sequeira is one of 16,751 internists in California

Internal medicine is Dr. Sequeira's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sequeira is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense G40166 · 1979 to 2026 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acute sinusitis, arthritis, bronchitis, chronic anemia, chronic diabetes, chronic hypertension, chronic obstructive pulmonary disease (COPD) and ear infection among the conditions Dr. Sequeira treats.

Internists near Dr. Sequeira

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Juan Sequeira billed Medicare for 680 services in 2024

CMS data shows 680 Medicare services from Dr. Sequeira across 4 procedure codes in 2024, for 99 Medicare patients. Medicare paid $72,449 for them. Every service was in an office.

Medicare services, 2024680
Medicare patients99
Paid by Medicare$72,449
Procedure codes4

Dr. Sequeira's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7742024: 62220%
Tests and treatments
2023: 1152024: 5850%
Other services
2023: 612024: 0100%

Dr. Sequeira compared with the California median for internists, 2024

  • Dr. Sequeira
  • California median
Medicare services
680vs 36188% above
Medicare patients
99vs 15134% below
Part D claims
2,023vs 4214.8 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Sequeira's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Sequeira

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Juan Sequeira treated 99 Medicare patients in 2024, average age 73

CMS counts 99 Medicare patients who saw Dr. Sequeira in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have diabetes, and 75% have high blood pressure. 78% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Sequeira's median patient age at 68, with 50% women.

Medicare patients, 202499
Average age73
Average risk score1.25
Also on Medicaid78%

Dr. Sequeira's Medicare patients by age, 2024

Dr. Sequeira's Medicare patients by sex, 2024

  • Women6162%
  • Men3838%

Chronic conditions among Dr. Sequeira's Medicare patients, 2024

  1. Diabetes75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis46%
  5. Chronic kidney disease20%
  6. Ischemic heart disease19%
  7. Anxiety18%
  8. Heart failure15%

Share of Medicare patients with each condition. A patient can have several.

Dr. Sequeira's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women50%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Juan Sequeira wrote 2,335 Medicare Part D claims in 2024

In 2024, Dr. Sequeira wrote 2,335 Medicare Part D claims for 179 patients. 86% of them were for generic drugs. CMS names the drug for 2,023 of them, across 49 drugs with 11 or more claims each, at $81,353 in total drug cost. In 2023, CMS named 1,953 claims across 47 drugs.

Part D claims, 20242,335
Drugs named by CMS49
Total drug cost$81,353
Part D patients179

Dr. Sequeira's Part D claims by kind of drug, 2024

  • Generic2,008 claims86%
  • Brand-name292 claims13%
  • Other35 claims1%

Dr. Sequeira's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Sequeira's Part D claims, 2024

  • Opioids8%190 of 2,335 claims
  • Antibiotics2%58 of 2,335 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,9532024: 2,0234%

Drugs named by CMS: 49 in 2024, 47 in 2023.

See all prescribing by Dr. Sequeira

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Juan Sequeira offers telehealth to Medicare patients

Dr. Sequeira accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sequeira as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Juan Sequeira has 2 publications on record

Dmand AI links 2 papers to Dr. Sequeira, published from 2018 to 2021. The most frequent topics are Chagas Disease and Health Services Accessibility. Dr. Sequeira's most frequent co-authors are Sheba Kobra Meymandi, MD, Jose M. Nieto, DO and Salvador Cuellar Hernandez, MD.

Papers2
Years published2018 to 2021

Topics Dr. Sequeira writes about most

  • Chagas Disease
  • Health Services Accessibility

Dr. Sequeira's most frequent co-authors

Recent publications by Dr. Sequeira

See all 2 publications and co-authors

See who Dr. Sequeira researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sequeira works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Juan Sequeira received $47 in industry payments from 2018 to 2022

CMS Open Payments shows 3 general payments to Dr. Sequeira from 3 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $18.

General payments to Dr. Sequeira by program year, 2018 to 2022

Companies that paid Dr. Sequeira the most, 2018 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Sequeira

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Juan Sequeira graduated from UCSF School of Medicine

Dr. Sequeira graduated from UCSF School of Medicine in 1978.

  1. Medical schoolUCSF School of Medicine

Source: Dmand AI Professional Profile Data

Dr. Juan Sequeira accepts plans from 9 insurance carriers

Dr. Sequeira is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Humana
  • Regence Health Plans
  • CMS Medicare
  • +1 more carriersWith a free account

Plan types Dr. Sequeira accepts, by number of carriers

  1. Medicare9
  2. PPO7
  3. POS3
  4. EPO2
  5. HMO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Juan Sequeira's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Juan Sequeira

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Juan Sequeira's NPI number?

Dr. Juan Sequeira's NPI number is 1558389635. It was assigned on July 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Juan Sequeira?

Dr. Juan Sequeira is an internist in Stockton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Juan Sequeira practice?

Dr. Sequeira practices at 8001 Lorraine Ave, Stockton, CA 95210. Dr. Sequeira's primary practice is Hill Physicians Medical Group in Stockton, California. Dmand AI also links Dr. Sequeira to 1 home health agency.

What is Dr. Juan Sequeira's office phone number?

The practice phone on file for Dr. Sequeira is (925) 820-8300.

What is Dr. Juan Sequeira's medical license number?

Dr. Sequeira holds California license G40166.

Which hospitals is Dr. Juan Sequeira affiliated with?

Dr. Sequeira is affiliated with Sutter Delta Medical Center.

Does Dr. Juan Sequeira accept Medicare?

Yes. CMS data shows Dr. Sequeira billed Medicare for 680 services in 2024, and Dr. Sequeira accepts Medicare assignment.

Does Dr. Juan Sequeira offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Sequeira as offering telehealth services.

How many Medicare patients does Dr. Juan Sequeira see?

CMS counts 99 Medicare patients who saw Dr. Sequeira in 2024, with an average age of 73.

What services does Dr. Juan Sequeira bill to Medicare?

In 2024, Dr. Sequeira's most billed Medicare services were office visit, established patient (99214), blood vessel study (93922) and office visit, established patient (99215).

Show 7 more questionsShow fewer questions

Where did Dr. Juan Sequeira go to medical school?

Dr. Sequeira graduated from UCSF School of Medicine in 1978.

What drugs does Dr. Juan Sequeira prescribe most?

In 2024 Medicare Part D data, Dr. Sequeira's most prescribed drugs by claims were Atorvastatin Calcium, Hydrocodone-Acetaminophen and Lisinopril.

Has Dr. Juan Sequeira received payments from drug or device companies?

CMS Open Payments shows $47 in general payments to Dr. Sequeira from 3 companies from 2018 to 2022. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Juan Sequeira been practicing?

Dr. Sequeira graduated from medical school in 1978, 48 years ago.

Does Dr. Juan Sequeira do research?

Dmand AI links 2 publications to Dr. Sequeira, published from 2018 to 2021.

Who does Dr. Juan Sequeira publish with?

Dr. Sequeira's most frequent co-authors are Sheba Kobra Meymandi, MD (2 shared papers), Jose M. Nieto, DO (2 shared papers) and Salvador Cuellar Hernandez, MD (1 shared paper).

What insurance does Dr. Juan Sequeira accept?

Dr. Sequeira is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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